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双曲线x2-y2=8的左右焦点分别为F1,F2,点Pn(xn,yn)(n=1,2,3…)在...
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双曲线x
2-y
2=8的左右焦点分别为F
1,F
2,点P
n(x
n,y
n)(n=1,2,3…)在其右支上,且满足|P
n+1F
2|=|P
nF
1|,P
1F
2⊥F
1F
2,则x
2012的值是( )
A.8040
B.80484
C.8048
D.8040
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双曲线x2-y2=8的左右焦点分别为F1,F2,点Pn(xn,yn)(n=1,2,3…)在其右支上,且满足|Pn+1F2|=|PnF1|,P1F2⊥F1F2,则x2012的值是( )
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